Transparency

Every assumption and input is visible and auditable.

Reproducibility

Any stakeholder can re-run or verify TYNDP scenarios independently via Snakemake.

Automation

The entire modelling process runs automatically, from raw inputs to final outputs and visualisations.

Collaboration

A shared, open codebase makes cross-organisation collaboration far easier.

Reusable

The same methodology can be applied to regional data beyond Europe.

Community-driven

Benefits from continuous developments to PyPSA-Eur by a broad community of researchers and practitioners.

100%
Open Source
All code, data, and assumptions are publicly available and auditable.
Collaborative
By Design
A shared, open codebase makes cross-organisation work straightforward.
Automated
Workflow
Every modelling step runs automatically, from data preparation to final results.
2024
TYNDP Aligned
Calibrated to ENTSO-E TYNDP 2024 reference data and methodology.

Where Can Open-TYNDP Help?

  • Transparency — not only assumptions and inputs are visible and auditable, but also the models themselves.
  • Reproducibility — any stakeholder is able to re-run the TYNDP 2024 National Trends scenario independently.
  • Additional resource — allows for broader expert contribution.
  • Automated workflow — the entire modelling process runs automatically, from raw inputs to final outputs.

What Can People Do with Open-TYNDP?

  • Independently reproduce and examine the official TYNDP 2024 National Trends scenario
  • Test custom scenarios (e.g. alternative demand or RES assumptions) without starting from scratch
  • Directly compare open-source model results for TYNDP 2024 with ENTSO-E outputs in a transparent framework
  • Build on a common, community-maintained European planning model
  • Collaborate across organisations and institutions using a shared, open codebase
  • Benefit from the continuous developments and features of an open-source framework, driven by a broad community of researchers and practitioners

Get Started

Full documentation with installation instructions, configuration, and workflow descriptions.

Documentation GitHub